from django.db import models
import datetime 
from django.utils import timezone

# Create your models here.
class Poll(models.Model):
    question = models.CharField(max_length=200)
    pub_date = models.DateTimeField("Fecha de Publicacion")
    def __unicode__(self):
        return self.question
    def was_published_recently(self):
        return self.pub_date >=  timezone.now() - datetime.timedelta(days=1)
    was_published_recently.admin_order_field = "pub_date"
    was_published_recently.boolean = True
    was_published_recently.short_description = "Publicado Recientemente?"

class Choice(models.Model):
    poll = models.ForeignKey(Poll)
    choice_text = models.CharField(max_length=200)
    votes = models.IntegerField(default = 0)
    def __unicode__(self):
        return self.choice_text